publication_type publication_year number author title event_name doi reported_at Presentation 2024 1 アフシャン ベガム アフシャン ベガム, 姚 遠昭, 黒田 隆, 武田 良彦, 池田 直樹, 間野 高明, 迫田 和彰 SOIウェハに作製した対称および非対称フォトニック結晶スラブの中赤外トポロジカルエッジモード META 2024 (14th International Conference on Metamaterials, Photonic Crystals and Plasmonics) 2025-02-08 03:22:37 +0900 Presentation 2024 2 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, KURODA Takashi, IKEDA Naoki, SUGIMOTO Yoshimasa, TAKEDA Yoshihiko, MANO Takaaki, SAKODA Kazuaki Topological edge modes in symmetric photonic crystal slabs The 21st International Symposium on the Physics of Semiconductors and Applications (ISPSA 2024) 2025-02-08 03:22:37 +0900 Presentation 2024 3 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, KURODA Takashi, TAKEDA Yoshihiko, IKEDA Naoki, SUGIMOTO Yoshimasa, MANO Takaaki, SAKODA Kazuaki Large and Complete Topological Bandgaps with Edge modes in Symmetric SOI Photonic Crystal Slabs The IEEE Silicon Photonics Conference 2024 2025-02-08 03:22:37 +0900 Presentation 2023 1 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, KURODA Takashi, TAKEDA Yoshihiko, IKEDA Naoki, SUGIMOTO Yoshimasa, MANO Takaaki, SAKODA Kazuaki Topological edge modes by high-precision nanofabrication of photonic crystals in symmetric silicon-on-insulator slabs 78th Annual Meeting (2023), The Physical Society of Japan 日本物理学会第78回年次大会 2025-02-08 03:22:37 +0900 Presentation 2023 2 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, KURODA Takashi, IKEDA Naoki, SUGIMOTO Yoshimasa, TAKEDA Yoshihiko, MANO Takaaki, SAKODA Kazuaki New photonic crystals to materialize isotropic double Dirac cones and topological edge modes The 7th A3 Metamaterials Forum 2023 2025-02-08 03:22:37 +0900 Presentation 2023 3 アフシャン ベガム アフシャン ベガム, 姚 遠昭, 黒田 隆, 武田 良彦, 池田 直樹, 杉本 喜正, 間野 高明, 迫田 和彰 Observation of topological bandgaps and edge modes in Silicon-on-Insulator photonic crystal slabs NIMS Advanced Measurement Symposium 2023 2025-02-08 03:22:37 +0900 Presentation 2022 1 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, KURODA Takashi, WATANABE Eiichiro, SUGIMOTO Yoshimasa, TAKEDA Yoshihiko, SAKODA Kazuaki Observation of Isotropic Photonic Double Dirac Cones by High Angle- Resolution Reflection Spectroscopy at the Mid-Infrared Frequencies 13th ISAJ Symposium, Frontiers of Materials, Life & Earth Sciences and Beyond 2025-02-08 03:22:37 +0900 Presentation 2022 2 アフシャン ベガム アフシャン ベガム, 姚 遠昭, 黒田 隆, 渡辺 英一郎, 杉本 喜正, 武田 良彦, 迫田 和彰 Angle-resolved reflection spectra of double Dirac-cone materialized in SOI photonic crystal slabs by accidental degeneracy "日本物理学会第77回年次大会 https://jps.or.jp/activities/meetings/annual/annual-index.php" 2025-02-08 03:22:37 +0900 Presentation 2022 3 アフシャン ベガム アフシャン ベガム, 姚 遠昭, 黒田 隆, 渡辺 英一郎, 杉本 喜正, 武田 良彦, 迫田 和彰 Observation of photonic band dispersion with high angle-resolution reflection measurements "NIMS先端計測シンポジウム2022 https://www.nims.go.jp/research/materials-analysis/events/amcp_sympo2022.html" 2025-02-08 03:22:37 +0900 Presentation 2021 1 シティ ハリマ シティ ハリマ, 姚 遠昭, 池田 直樹, アフシャン ベガム アフシャン ベガム, Kei Kaneko, Rei Hashimoto, Tsutomu Kakuno, Shinji Saito, 黒田 隆, 杉本 喜正, 迫田 和彰 Midinfrared angle-resolved reflection measurement of two-dimensional photonic crystal slabs for their application to surface emitting quantum cascade lasers "The 13th International Symposium on Modern Optics and Its Applications (ISMOA 2021) / https://ismoa.indonesianoptics.org " 2025-02-08 03:22:37 +0900 Presentation 2021 2 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, TAKEDA Yoshihiko, SAKODA Kazuaki Characterization of a high resistivity deposited overlay on SOI grating coupler for lateral transmission & exciting Dirac Cone in Photonic Crystal arrays Advanced Measurement Symposium 2021 2025-02-08 03:22:37 +0900 Presentation 2020 1 AFSHAN BEGUM Afshan Begum, YAO Yuanzhao, TAKEDA Yoshihiko, SAKODA Kazuaki Quality factor of Chiral waveguides in topological asymmetric photonic crystal slabs Advanced Measurement and Characterization Symposium 2020 2025-02-08 03:22:37 +0900 Presentation 2020 2 アフシャン ベガム, 姚 遠昭, 武田 良彦, 迫田 和彰 Quality factor of chiral waveguides in topological photonic crystal slabs 日本物理学会 第75回年次大会 2025-02-08 03:22:37 +0900 Presentation 2019 1 アフシャン ベガム, 武田 良彦, 姚 遠昭, 迫田 和彰 High Q topologically protected chiral waveguides in a layered system The 4th A3 Metamaterials Forum 2025-02-08 03:22:37 +0900